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Lime in Base-Metal FlotationBy E. H. Rose
THE most useful guide to the role of lime in flotation is the view that the chemistry of any flotation operation is primarily a pattern in relative solubilities. We have the coming together of a numbe
Jan 1, 1939
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Production Control Study Advocated for Petroleum DivisionBy Earl Oliver
IN times like these, the A. I. M. E. and similar societies have their greatest usefulness. . . . Individuals and companies acting alone in the development of public opinion are merely voices crying in
Jan 1, 1932
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Bureau of Mines Seeks Strategic MineralsBy John Wellington Finch
INVESTIGATIONS by the Bureau of Mines of deposits containing strategic minerals were authorized by what has become known as the Strategic Materials Act (Public No. 117, 76th Congress, Chapter 190. 1st
Jan 1, 1939
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Progressive Design-Build in the Tunneling/Underground Construction Industry—Perspective from the Private Sector - RETC2023By Carlos Tarazaga
Progressive Design-Build (PDB) is an emerging variation of alternative delivery programs in the underground construction industry. PDB refers to the way a construction project design is developed by t
Jun 13, 2023
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Rare MetalsBy Donald M. Liddell
ALTHOUGH the midday lunches of business associations have been re-echoing the phrases that re- search would lead us out of the depression and that the last place to economize is on research, neverthel
Jan 1, 1933
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Statistical Summary (6bfb89b7-cae2-4aaa-a701-74d3608baa37)By d&apos, Kathleen J. Amico
This summary appears in Minerals Year-book volumes I and III, which cover mineral production in the United States, its island possessions, the Canal Zone, and the Commonwealth of Puerto Rico, as well
Jan 1, 1966
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Blast-furnace FerromanganeseBy Willard P. Ward
SOME TIME in the year 1874 or 1875, I conceived the idea that spiegeleisen might be made -in a blast furnace from ores that were not carbonates, and which did not contain both manganese and iron in th
Jan 1, 1921
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WearBy H. R. Banks
IF you have ever travelled in the valley lying between the Selkirks and the Rockies in the East Koorenay district, you will have noted that the former mountains are rounded and massive, while the serr
Jan 1, 1943
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Planning the Underground - How Underground Solutions Can Inform Contemporary City Urban DesignBy Stefano Ceccotto, Eugenio Trussoni
"INTRODUCTION Contemporary city is made of layers. Physical structures layers (built fabric, residential, commercial industrial etc. ), infrastructural layers (below and above ground), “green” layers
Jan 1, 2016
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RI 2511 Survey of Pacific Coast Petroleum ProductsBy N. F. LeJeune, Earl C. Lane
This is the third of a series of reports on a survey of petroleum prod- ucts manufactured on the Pacific Coast from California crude oils. California crudes differ in many characteristics from the pet
Aug 1, 1923
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IC 8376 Technology And Use Of Lignite - Proceedings: Bureau Of Mines University Of North Dakota Symposium, Grand Forks, N. Dak., April 27-28, 1967 ? IntroductionThe 1967 Lignite Symposium was held at Grand Forks, N. Dak., on April 27-28, 1967. This was the fifth of these technical meetings and the fourth which was cosponsored by the University of North Dakota
Jan 1, 1968
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Bulletin 172 Abstracts of Current Decisions On Mines and Mining, Reported from January to May 1918By J. W. Thompson
The term "minerals" when employed in a conveyance in the State of West Virginia is understood to include every inorganic substance which can be extracted from the earth for profit, whether it be solid
Jan 1, 1919
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Non-Conventional Surface Ground Behaviour Induced By Underground Mining in PennsylvaniaBy R. Gray
"Experience from Australia has identified what is referred to as non-conventional surface subsidence behaviour. This occurs under irregular surface topography, resulting in valley closure, valley floo
Jan 1, 2015
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Case Study of Iron Ore Value Chain OptimisationBy J Foo, T Kleinschmidt, B Reynolds, K Kennewell
The consideration of complex supply chains often highlights multiple system bottlenecks that are localised and dynamic – they shift depending on what variability last influenced the system. Using the
Jul 13, 2015
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Applying Design/Build -Construction Management To The Mining Industry (PREPRINT NUMBER 77-AU-347)By Conrad W. Steller
What is the definition of a successful construction or development project? It could be described in many ways: a project that performs as designed; a project completed on time, a project completed wi
Jan 1, 1977
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IC 7211 Pointers On The Storage Of CoalBy J. F. Barkley
During the present war emergency, under the urge of the Federal Government to store coal, the following; questions are arising n the minds of coal users: (a) Will the coal lose any of its heating v
Jan 1, 1942
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Raw Materials for the Next WarBy William O. Hotchkiss
IN COMMON with every other good citizen I long for conditions that will make perpetual peace a reality throughout the world. I have studied the statements of our public men relating to what we must do
Jan 1, 1943
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Financing The Development Of Small Mining Projects - An Operator' s ViewpointBy Fred H. Brooks
INTRODUCTION The toughest job for any mining company, large or small, is to locate and identify a property which it feels has the potential for development and which can be tied up through location
Jan 1, 1985
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IC 7463 Ammonium Nitrate- Its properties and Fire and Explosion Hazards (a RevIew WIth Bibliography)By G. S. Scott. R. L. Grant
Ammonium nitrate (NH4NO3), a white crystalline chemical compound composed of 35 percent nitrogen, 60 percent oxygen, and 5 percent hydrogen, has again attracted attention, due largely to the recent ca
Jun 1, 1948
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Anglo-American Oil Treaty -An Aid in Preserving PeaceBy George A. Miller
OIL, the abundance of it in the hands of the Allies and the lack of it in the hands of the Axis, played a major role in winning World War II. It bids fair to implement the winning of the peace. In fac
Jan 1, 1946